GPT-2 in 2019 introduced a model with 1.5 billion parameters, which started to provide the kind of fluent text responses where AI users are now familiar with.

OpenAI, the company that invented the much-hyped ChatGPT chatbot, has released the latest and “most advanced” version of their artificial intelligence (AI) model. The GPT-4 language model can ...

It is an interactively-animated step-by-step walk-through of a GPT large language model complete with animated and interactive 3D block diagram of everything going on under the hood. Check it out!

According to OpenAI, GPT-4.5 is its largest and best model for chat yet, but the model won't be available to free users.

OpenAI has updated GPT-4o with improved STEM reasoning, enhanced image analysis, and expanded training data, making it more effective for technical queries and multimodal understanding.

OpenAI has begun rolling out its newest AI model, GPT-4.5, to users on its ChatGPT Plus tier. In a series of posts on X, OpenAI said that the rollout will take "1-3 days," and that it expects rate ...

ChatGPT offers multiple AI models, each with its own strengths and weaknesses. The most versatile model is probably GPT-4o, which is the best choice for a wide range of uses.

On Thursday, OpenAI announced the launch of GPT-4o mini, a new, smaller version of its latest GPT-4o AI language model that will replace GPT-3.5 Turbo in ChatGPT, reports CNBC and Bloomberg. It ...

GPT-4.5 is also a skilled rhetorician. One of OpenAI's internal benchmarks found the model is particularly good at convincing another AI to give it cash and tell it a secret code word.